Patents by Inventor Henry Classen

Henry Classen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20060273047
    Abstract: Discloses a two stage filtration system for treatment of fibrous vegetable matter, particularly oilseed materials such as oil-extracted canola flakes to separate the low valued fibrous material from soluble material and small non-structural water-insoluble material of higher value. The filtration system receives a vegetable matter slurry and passes the slurry through first stage filter which is an impeller type filter that operates to separate the slurry into a filtrate and a moist retentate. The moist retentate is further filter in a second compression filtration stage or a centrifuge to remove additional water. Small non-structural insoluble matter is removed in the filtrate.
    Type: Application
    Filed: November 24, 2003
    Publication date: December 7, 2006
    Inventors: Rex Newkirk, David Maenz, Henry Classen
  • Publication number: 20060216803
    Abstract: Phytate and/or phytin and/or phytic acid in an aqueous slurry of plant mateiral is partially hydrolyzed by incubating the slurry with an enzyme product enriched in phytase. The soluble fraction of the slurry is separated into anionic and neutral fractions. The anionic fraction is then hydrolyzed further, and the hydrolyzate is separated into second ionic and neutral fractions. The second neutral fraction thus obtained is rich in inositol, and does not contain significant quantities of other sugars which would be hard to separate from it.
    Type: Application
    Filed: November 28, 2003
    Publication date: September 28, 2006
    Inventors: Rex Newkirk, David Maenz, Henry Classen
  • Publication number: 20060193965
    Abstract: Crushed and de-fatted oilseed is extracted with water at neutral, mildly basic or mildly acidic pH; and is filtered. The filter media allows passage of small fragments of solid cell meat into the filtrate. The filtrate is treated with a base to increase pH to over pH 9, and solids are separated out. Protein is separated from other constituents of the liquid and concentrated, for example by heat-induced or isoelectric precipitation and/or ultrafiltration. The remaining liquid is rich in sugars. The process results in one or more protein products suited for human or animal food ingredients or for production of cosmetics, a sugar rich product suitable for fermentation or use as a feed ingredient, and a fiber-protein animal feed ingredient.
    Type: Application
    Filed: May 5, 2006
    Publication date: August 31, 2006
    Inventors: Rex Newkirk, David Maenz, Henry Classen
  • Publication number: 20060147609
    Abstract: Crushed and de-fatted oilseed is extracted with water at neutral, mildly basic or mildly acidic pH; and is filtered. The filter media allows passage of small fragments of solid cell meat into the filtrate. The filtrate is treated with a base to increase pH to over pH 9, and solids are separated out. Protein is separated from other constituents of the liquid and concentrated, for example by heat-induced or isoelectric precipitation and/or ultrafiltration. The remaining liquid is rich in sugars. The process results in one or more protein products suited for human or animal food ingredients or for production of cosmetics, a sugar rich product suitable for fermentation or use as a feed ingredient, and a fiber-protein animal feed ingredient.
    Type: Application
    Filed: February 28, 2006
    Publication date: July 6, 2006
    Inventors: Rex Newkirk, David Maenz, Henry Classen
  • Patent number: 4155126
    Abstract: A universal hospital chair comprising a first angular support frame with multiply apertured vertical sections; a second support frame, including a U-shaped vertical insert means having apertures aligning with those of the first support frame for assembly therewith to form a stand, a seat with rails terminating in ratchet receiving means, mountable adjustably within the apertured vertical sections of the assembled support frames; a back portion terminating in ratchet means adjustably mountable within said ratchet receiving means; a horizontal frame, with stand attachable to the seat portion; a toilet seat with insertable bowl optionally mountable within the apertured vertical sections of the assembled support frames; optional extensible leg rests, mountable to the seat portion; a table adjustably mountable within the apertures of the first support frame; the assembled support frames terminate in castors, respectively wheels, and upholstery means covering parts of the chair.
    Type: Grant
    Filed: February 13, 1978
    Date of Patent: May 22, 1979
    Inventor: Henry Classen